import java.util.Arrays;

public class Test2 {
    public static void main(String[] args) {
        String s2="许超哒哒";
        byte[] bytes1 = s2.getBytes();
        System.out.println(Arrays.toString(bytes1));

        byte[] bytes = new byte[]{-24, -82, -72, -24, -74, -123, -27, -109, -110, -27, -109, -110};
        String s = new String(bytes);
        System.out.println(s);
    }
}
